MCQ
The vectors $\vec{A}$ and $\vec{B}$ are such that $\vec{A}+\vec{B}=\vec{C}$ and $A^2+B^2=C^2$. Angle $\theta$ between positive directions of $\vec{A}$ and $\vec{B}$ is
- ✓$\frac{\pi}{2}$
- B0
- C$\pi$
- D$\frac{2 \pi}{3}$
✓
Answer
Correct option: A.
$\frac{\pi}{2}$
$\frac{\pi}{2}$
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